Open Source Java e-Invoicing library, validator and tool (Factur-X/ZUGFeRD, UNCEFACT/CII XRechnung)

ZUGFeRD/XRechnung/Factur-X Library

PHP library to manage your Factur-X / ZUGFeRD 2.0 PDF invoices files

ZUGFeRD PHP SDK (Factur-X, XRechnung)

ZUgferd validator using Verapdf, discontinued because integrated into Mustangproject 2.0

Visualizer for ZUGFeRD/XRechnung/Factur-X

A simple ZUGFeRD/XRechnung/Factur-X Library for Laravel

ZUGFeRD / Factur-X Implementation for Delphi

create xml invoice conforming to CIUS XRechnung or €uropean standard EN16931

French (XML in PDF) usage of european invoicing EN 16931 standard

ZUGFeRD/Factur-X to UBL Bridge

Generate electronic invoices conforming to EN16931 (Factur-X/ZUGFeRD, UBL, CII, XRechnung aka X-Rechnung) from LibreOffice Calc/Excel data or JSON.

A library for PHP to generate and read EN16931 conform structured XML data.

Handle incoming mails and check them for e-invoice documents

A reader and converter for electronic invoices that adhere to the EN16931 standard. - Anzeige von E-Rechnungen und Konvertierung in ein PDF-Dokument.

Digital Invoice is an easy wrapper around easybill/zugferd-php, josemmo/einvoicing and atgp/factur-x that will allow you generate Factur-x and UBL (Peppol, Cius...) invoices in a very easy way.

A XML generator for ZUGFeRD / Factur-X / XRechnung written in PHP.

Convert PDF to PDF/A-3. combine XML and PDF to generate Factur-X.

Configuration for validating documents against the ZUGFeRD/Factur-X standard using the KoSIT validation tool

Generate a factur-x/ZUGFeRD document with 4d Write Pro (4D v20 R4)